Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  b4dd4d5898b951f2ab4ad64e42ae69ec10d16981

Mark Selenium test for including property by label as experimental

- this feature is experimental, so the test should be experimental too

Change-Id: I274f39ae1c4cbd0f52d653d8fd2a408e18f52470